Planetary Gearsets And Chain Drive Parts

WARNING: This page is about a different variant/trim than selected.

Clean and inspect the front planetary sun gear and shell assembly for damage or wear and install new, as necessary.
- Gear teeth
- Shell-to-clutch pack surfaces
- Thrust bearing surfaces
  
  Fig 1: Locating Front Planetary Sun Gear And Shell Assembly
  Courtesy of FORD MOTOR CO.
Clean and inspect the front planetary gear carrier/rear ring gear assembly for damage or excessive wear and install new, as necessary.
- Pinion gear teeth
- Pinion gear surfaces
- Pinion gear bearings
- Spline teeth
- Thrust bearing
- Thrust bearing surfaces
- Ring gear teeth
  
  Fig 2: Locating Front Planetary Gear Carrier/Rear Ring Gear Assembly
  Courtesy of FORD MOTOR CO.
Clean and inspect the center planetary gear carrier/front ring gear assembly for damage or excessive wear and install new, as necessary.
- Pinion gear teeth
- Pinion gear surfaces
- Pinion gear bearings
- Spline teeth
- Thrust bearing surfaces
- Ring gear teeth
  
  Fig 3: Locating Center Planetary Gear Carrier/Front Ring Gear Assembly
  Courtesy of FORD MOTOR CO.
Clean and inspect the center planetary sun gear for damage or excessive wear and install new, as necessary.
- Sun gear teeth
- Spline teeth
  
  Fig 4: Locating Center Planetary Sun Gear And Spline Teeth
  Courtesy of FORD MOTOR CO.
Clean and inspect the rear planetary gear carrier/center ring gear assembly for damage or excessive wear and install new, as necessary.
- Pinion gear teeth
- Pinion gear surfaces
- Pinion gear bearings
- Spline teeth
- Thrust bearing surfaces
- Thrust bearing
- Ring gear teeth
  
  Fig 5: Locating Rear Planetary Gear Carrier/Center Ring Gear Assembly
  Courtesy of FORD MOTOR CO.
Clean and inspect the rear planetary sun gear and shell assembly for damage or wear and install new, if necessary.
- Sun gear teeth
- Shell-to-clutch pack surfaces
- Bearing surfaces
  
  Fig 6: Locating Rear Planetary Sun Gear And Shell Assembly
  Courtesy of FORD MOTOR CO.
Remove the drive chain from the drive and driven sprockets.

Fig 7: Locating Drive Chain Of Drive And Driven Sprockets
Courtesy of FORD MOTOR CO.
Clean and inspect the drive chain for damage or excessive wear and install new, if necessary.
- Check the drive chain for wear, stretching or tightness of the chain links.
- Check that the chain moves freely.
  
  Fig 8: Identifying Drive Chain
  Courtesy of FORD MOTOR CO.
Inspect the driven sprocket for damage or excessive wear and install new, if necessary.
- Chain teeth
- Spline teeth
- Thrust bearing surfaces
- Bearing
  
  Fig 9: Identifying Driven Sprocket
  Courtesy of FORD MOTOR CO.
Remove the snap ring and remove the drive sprocket from the front planetary hub/park gear assembly.

Fig 10: Locating Drive Sprocket Of Front Planetary Hub/Park Gear Assembly
Courtesy of FORD MOTOR CO.
Inspect the drive sprocket for damage or excessive wear and install new, if necessary.
- Chain teeth
- Spline teeth
- Thrust washer surface
  
  Fig 11: Locating Drive Sprocket, Spline And Thrust Washer Teeth
  Courtesy of FORD MOTOR CO.
Inspect the front planetary hub/park gear assembly for damage or excessive wear and install new, if necessary.
- Park gear teeth
- Spline teeth
- Thrust washer surface
- Thrust bearing surface
- Bearing surfaces
- Needle bearing
  
  Fig 12: Locating Front Planetary Hub/Park Gear Assembly
  Courtesy of FORD MOTOR CO.
Install the drive sprocket on the front planetary hub/park gear assembly and install the snap ring.

Fig 13: Locating Drive Sprocket Of Front Planetary Hub/Park Gear Assembly
Courtesy of FORD MOTOR CO.
Install the drive chain on the drive and driven sprockets.

Fig 14: Locating Drive Chain Of Drive And Driven Sprockets
Courtesy of FORD MOTOR CO.